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Diffstat (limited to 'engine/src/core/com/jme3/texture/Texture2D.java')
| -rw-r--r-- | engine/src/core/com/jme3/texture/Texture2D.java | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/texture/Texture2D.java b/engine/src/core/com/jme3/texture/Texture2D.java new file mode 100644 index 0000000..9598413 --- /dev/null +++ b/engine/src/core/com/jme3/texture/Texture2D.java @@ -0,0 +1,221 @@ +/* + * Copyright (c) 2009-2010 jMonkeyEngine + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of 'jMonkeyEngine' nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package com.jme3.texture; + +import com.jme3.export.InputCapsule; +import com.jme3.export.JmeExporter; +import com.jme3.export.JmeImporter; +import com.jme3.export.OutputCapsule; +import java.io.IOException; + +/** + * @author Joshua Slack + */ +public class Texture2D extends Texture { + + private WrapMode wrapS = WrapMode.EdgeClamp; + private WrapMode wrapT = WrapMode.EdgeClamp; + + /** + * Creates a new two-dimensional texture with default attributes. + */ + public Texture2D(){ + super(); + } + + /** + * Creates a new two-dimensional texture using the given image. + * @param img The image to use. + */ + public Texture2D(Image img){ + super(); + setImage(img); + if (img.getFormat().isDepthFormat()){ + setMagFilter(MagFilter.Nearest); + setMinFilter(MinFilter.NearestNoMipMaps); + } + } + + /** + * Creates a new two-dimensional texture for the purpose of offscreen + * rendering. + * + * @see com.jme3.texture.FrameBuffer + * + * @param width + * @param height + * @param format + */ + public Texture2D(int width, int height, Image.Format format){ + this(new Image(format, width, height, null)); + } + + /** + * Creates a new two-dimensional texture for the purpose of offscreen + * rendering. + * + * @see com.jme3.texture.FrameBuffer + * + * @param width + * @param height + * @param format + * @param numSamples + */ + public Texture2D(int width, int height, int numSamples, Image.Format format){ + this(new Image(format, width, height, null)); + getImage().setMultiSamples(numSamples); + } + + @Override + public Texture createSimpleClone() { + Texture2D clone = new Texture2D(); + createSimpleClone(clone); + return clone; + } + + @Override + public Texture createSimpleClone(Texture rVal) { + rVal.setWrap(WrapAxis.S, wrapS); + rVal.setWrap(WrapAxis.T, wrapT); + return super.createSimpleClone(rVal); + } + + /** + * <code>setWrap</code> sets the wrap mode of this texture for a + * particular axis. + * + * @param axis + * the texture axis to define a wrapmode on. + * @param mode + * the wrap mode for the given axis of the texture. + * @throws IllegalArgumentException + * if axis or mode are null + */ + public void setWrap(WrapAxis axis, WrapMode mode) { + if (mode == null) { + throw new IllegalArgumentException("mode can not be null."); + } else if (axis == null) { + throw new IllegalArgumentException("axis can not be null."); + } + switch (axis) { + case S: + this.wrapS = mode; + break; + case T: + this.wrapT = mode; + break; + default: + throw new IllegalArgumentException("Not applicable for 2D textures"); + } + } + + /** + * <code>setWrap</code> sets the wrap mode of this texture for all axis. + * + * @param mode + * the wrap mode for the given axis of the texture. + * @throws IllegalArgumentException + * if mode is null + */ + public void setWrap(WrapMode mode) { + if (mode == null) { + throw new IllegalArgumentException("mode can not be null."); + } + this.wrapS = mode; + this.wrapT = mode; + } + + /** + * <code>getWrap</code> returns the wrap mode for a given coordinate axis + * on this texture. + * + * @param axis + * the axis to return for + * @return the wrap mode of the texture. + * @throws IllegalArgumentException + * if axis is null + */ + public WrapMode getWrap(WrapAxis axis) { + switch (axis) { + case S: + return wrapS; + case T: + return wrapT; + default: + throw new IllegalArgumentException("invalid WrapAxis: " + axis); + } + } + + @Override + public Type getType() { + return Type.TwoDimensional; + } + + @Override + public boolean equals(Object other) { + if (!(other instanceof Texture2D)) { + return false; + } + Texture2D that = (Texture2D) other; + if (this.getWrap(WrapAxis.S) != that.getWrap(WrapAxis.S)) + return false; + if (this.getWrap(WrapAxis.T) != that.getWrap(WrapAxis.T)) + return false; + return super.equals(other); + } + + @Override + public int hashCode() { + int hash = super.hashCode(); + hash = 79 * hash + (this.wrapS != null ? this.wrapS.hashCode() : 0); + hash = 79 * hash + (this.wrapT != null ? this.wrapT.hashCode() : 0); + return hash; + } + + @Override + public void write(JmeExporter e) throws IOException { + super.write(e); + OutputCapsule capsule = e.getCapsule(this); + capsule.write(wrapS, "wrapS", WrapMode.EdgeClamp); + capsule.write(wrapT, "wrapT", WrapMode.EdgeClamp); + } + + @Override + public void read(JmeImporter e) throws IOException { + super.read(e); + InputCapsule capsule = e.getCapsule(this); + wrapS = capsule.readEnum("wrapS", WrapMode.class, WrapMode.EdgeClamp); + wrapT = capsule.readEnum("wrapT", WrapMode.class, WrapMode.EdgeClamp); + } + +} |